Crime scene

Los Angeles County sheriff's investigators look at a semiautomatic rifle believed to have been used in a fatal rampage Thursday in the 21900 block of Devlin Avenue in Hawaiian Gardens. See full story

Los Angeles County sheriff's investigators look at a semiautomatic rifle believed to have been used in a fatal rampage Thursday in the 21900 block of Devlin Avenue in Hawaiian Gardens. See full story (Mark Boster/Los Angeles Times)

Los Angeles County sheriff's investigators look at a semiautomatic rifle believed to have been used in a fatal rampage Thursday in the 21900 block of Devlin Avenue in Hawaiian Gardens. See full story